Updated error type to generic to show warning

src/cache.ts

@@ -160,8 +160,9 @@ export async function saveCache(
 
   
   if(cachePaths.length === 0){
-    throw new ValidationError(
-      `Path Validation Error: Path(s) specified in the action do not exist, hence no cache is being saved.`)
+    throw new Error(
+      `Path Validation Error: Path(s) specified in the action do not exist, hence no cache is being saved.`
+      )
   }
 
   const archiveFolder = await utils.createTempDirectory()